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<table width="100%" summary="page for cats"><tr><td>cats</td><td align="right">R Documentation</td></tr></table>

<h2>
Anatomical Data from Domestic Cats
</h2>

<h3>Description</h3>


<p>The heart and body weights of samples of male and female cats used for
<EM>digitalis</EM> experiments.  The cats were all adult, over 2 kg body weight.
</p>


<h3>Usage</h3>

<pre>
cats
</pre>


<h3>Format</h3>


<p>This data frame contains the following columns:
</p>

<dl>
<dt><code>Sex</code></dt><dd>
<p>sex: Factor with evels <code>"F"</code> and <code>"M"</code>.
</p>
</dd>
<dt><code>Bwt</code></dt><dd>
<p>body weight in kg.
</p>
</dd>
<dt><code>Hwt</code></dt><dd>
<p>heart weight in g.
</p>
</dd>
</dl>



<h3>Source</h3>


<p>R. A. Fisher (1947) The analysis of covariance method for the relation
between a part and the whole, <EM>Biometrics</EM> <B>3</B>, 65&ndash;68.
</p>


<h3>References</h3>


<p>Venables, W. N. and Ripley, B. D. (2002)
<EM>Modern Applied Statistics with S.</EM> Fourth edition.  Springer.
</p>


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